Home / 5,476.88-8,222.58-3,259.82

Finding the Fourth Proportional to 5,476.88, 8,222.58 and 3,259.82

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Solution

The fourth proportional to 5,476.88, 8,222.58 and 3,259.82 is: 4,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.88 : 8,222.58 = 3,259.82 : x
  2. Step 2: Convert to fraction form
    5,476.88/8,222.58 = 3,259.82/x
  3. Step 3: Cross multiply
    5,476.88x = 8,222.58 × 3,259.82
  4. Step 4: Simplify right side
    5,476.88x = 26,804,130.74
  5. Step 5: Solve for x
    x = 26,804,130.74/5,476.88
  6. Step 6: Final answer
    x = 4,894.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.